– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Wed 03 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 03 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 03 Jun Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 40mm), heaviest during Fri night. Very mild (max 14°C on Wed night, min 4°C on Sat morning). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 31mm), heaviest during Tue morning. Very mild (max 13°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | |  |  |  | | | | | | | |  |  | | | |
rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | heavy rain | mod. rain | light rain | light rain | light rain | rain shwrs | light rain | light rain | light rain | rain shwrs | heavy rain | mod. rain | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | 1.2 | 0.2 | 0.1 | 0.6 | 4 | 19 | 8 | 3 | 1.5 | 0.7 | 0.8 | 1 | 1.7 | 0.6 | 0.9 | 18 | 6 | 0.7 | |
max °C | 14 | 11 | 14 | 12 | 9 | 10 | 8 | 6 | 8 | 7 | 7 | 10 | 10 | 8 | 13 | 12 | 8 | 8 | 8 |
min °C | 10 | 9 | 13 | 7 | 8 | 9 | 5 | 4 | 7 | 5 | 6 | 9 | 7 | 8 | 11 | 9 | 8 | 8 | 7 |
10 | 8 | 13 | 7 | 7 | 8 | 5 | 4 | 6 | 4 | 5 | 9 | 6 | 7 | 10 | 9 | 7 | 8 | 6 | |
2300 | 2000 | 2450 | 1950 | 1650 | 1750 | 1450 | 1300 | 1550 | 1500 | 1500 | 2000 | 1850 | 1800 | 2200 | 2300 | 1800 | 1750 | 1800 | |
Cloud base (m) | 650 | 650 | 1850 | 1500 | 850 | 800 | 550 | 550 | 700 | 900 | 550 | 750 | 1750 | 550 | 700 | 2550 | 550 | 550 | 900 |
 | — | 5:07 | — | — | 5:07 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | — | 9:04 | — | — | 9:05 | — | — | 9:06 | — | — | 9:07 | — | — | 9:07 | — | — | 9:07 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 40mm), heaviest during Fri night. Very mild (max 14°C on Wed night, min 4°C on Sat morning). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Heavy rain (total 31mm), heaviest during Tue morning. Very mild (max 13°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.